Telephone handset housing



FIG. 1 is a top view showing the telephone handset housing of my new ornamental design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a left side elevation thereof; and,

FIG. 6 is a right side elevation thereof.

The broken line showings of FIGS. 3-6 are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for a telephone handset housing, as described and shown. 